For Gibson's it's in the same place but often under a truss ... You'll need a metal 'feeler' gauge and a guitar pick, along with the truss rod adjustment tool for your specific guitar we've discussed.

For example, I use Ernie Ball’s Turbo Slinky 9.5 gauge strings on My Gibson SG because we like the lighter ... down string gauges it's a good idea to do a general setup and truss rod adjustment to ...

While a lot of truss rod nuts for acoustic and electric guitars use a hex (allen) key for adjustment, Gibson electrics and Taylor acoustics use a nut wrench. The MusicNomad kit I'm using contains ...